Chondrodite and Chalcedony Physical Properties

Chondrodite

Chalcedony

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.10-3.20

2.55-2.70

1.5 Fracture

Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle

Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann

1.6 Cleavage

Poor to good on (001)

Absent

1.7 Mohs Hardness

6-6.5

6.5-7

1.8 Chemical Composition

(Mg,Fe) 5(SiO 4) 2(F,OH) 2Ulrich Henn and Claudio C.

SiO₂

Chondrodite and Chalcedony Chemical Formula

While comparing Chondrodite and Chalcedony physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Chondrodite and Chalcedony chemical formula.

Chemical formula of Chondrodite- (Mg,Fe) 5(SiO 4) 2(F,OH) 2Ulrich Henn and Claudio C.
Chemical formula of Chalcedony- SiO₂

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Chondrodite and Chalcedony Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chondrodite and Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chondrodite and Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Chondrodite is 2.55-2.70 whereas that of Chalcedony is 2.55-2.70.